<template>
  <div>
    <h2>销量表</h2>
    <div class="chart" id="oneChart"></div>
  </div>
</template>

<script>
import { inject, onMounted, reactive } from "vue";
export default {
  setup() {
    let $echarts = inject("echarts");
    let $http = inject("axios");
    let data = reactive({});
    let xdata = reactive([]);
    let ydata = reactive([]);
    function setData() {
      xdata = data.data.chartData.chartData.map((v) => v.title);
      ydata = data.data.chartData.chartData.map((v) => v.num);
      console.log("xdata", xdata);
      console.log("ydata", ydata);
    }

    async function getState() {
      data = await $http({
        url: "/one/data",
      });
      //   console.log(oneData.data.chartData.chartData);
    }
    onMounted(() => {
      let myChart = $echarts.init(document.getElementById("oneChart"));
      getState().then(() => {
        setData();
        myChart.setOption({
            grid:{
                top:"3%",
                left:"1%",
                right:"6%",
                bottom:"3%",
                containLabel:true
            },
          xAxis: {
            type: "value",
            axisLine:{
                lineStyle:{
                    color:"#fff"
                }
            }
          },
          yAxis: {
            type: "category",
            data: xdata,
            axisLine:{
                lineStyle:{
                    color:'#fff'
                }
            }
          },
          series: [
            {
              type: "bar",
              data: ydata,
              itemStyle: {
                normal: {
                    barBorderRadius:[0,20,20,0],
                  color: new $echarts.graphic.LinearGradient(0, 0, 1, 0, [
                    {
                      offset: 0,
                      color: "#005eaa",
                    },
                    {
                      offset: 0.5,
                      color: "#339ca8",
                    },
                    {
                      offset: 1,
                      color: "#cda819",
                    },
                  ]),
                },
              },
            },
          ],
        });
      });
    });

    return { getState, data, xdata, ydata };
  },
};
</script>

<style lang="less">
.chart {
  height: 4.5rem;
}
h2 {
  height: 0.6rem;
  color: #fff;
  line-height: 0.6rem;
  font-size: 0.25rem;
  text-align: center;
}
</style>